Here is a pre-lit LED Christmas tree that you can easily control with your phone. The Twinkly Pre-Lit LED Christmas Tree has 400 RGB+W LEDs and a Bluetooth/WiFi controller. This 7.5ft tree supports a wide variety of fun effects. It also integrates with Alexa and Google assistant.
The lights are weatherproof, so you can use them outside with peace of mind. The companion app lets you map your lights. You can sync up to 10 of these devices.